Shark teeth are "highly developed weapons built for cutting flesh" Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But ...

UC San Diego’s Scripps Institution of Oceanography will identify the most pressing issues affecting the ocean at the 30th Conference of the Parties (COP30), the United Nations-convened annual meeting ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers in China have made a breakthrough that tackles two of the world's major problems at the same time. According to ...